000 00275nam a2200097Ia 4500
008 160710s1939 xx 000 0 und d
245 _aTRANSACTIONS OF THE INSTITUTION OF CHEMICAL ENGINEERS
260 _bINSTITUTION OF CHEMICAL ENGINEERS
_c1939
300 _a201
942 _2ddc
_cB
999 _c8985
_d8985